1. What WERE you DOING when I CAME in? 2. When I CAME to his house, they TOLD me that he HAD LEFT an hour before. 3. On checking up his answers he FOUND out that he HAD MADE several mistakes. 4. When I LEFT (WAS LEAVING) home, the snow HAD already STOPPED, but a strong wind WAS BLOWING. 5. HAVE you READ this book? — Yes, I HAVE READ it . I THINK it IS very interesting. 6. What ARE the children DOING now? — Oh, they ARE PLAYING the new table game which I BOUGHT for them the day before yesterday. 7. They HAVE REACHED the corner of the street by now and ARE STANDING at the bus stop. 8. After we HAD WALKED (HAD BEEN WALKING) about two hours, we arrived at a picturesque glade covered with fresh grass. 9. We could not go out because it HAD BEEN RAINING hard since early morning . 10. She HAS BEEN TEACHING at our school for twenty years now.
1. Tom can drive but he hasn't got a car.
2. I can 't understand Martin. I can never understand him.
3. I could stand on my head but I can't do it now.
4. Ask Ann about your problem. She should be able to help you.
5. I can't speak five languages .
6. He had hurt his leg, so he wasn't able to walk very well.
7. She wasn't at home when I phoned but I was able to contact her at
her office.
8. I looked very carefully and I could see/was able to see a figure in the distance.
9. They didn't have any tomatoes in the first shop I went to, but I was able to get some in the next shop.
10. My grandmother loved music. She could play the piano very well.